S
M
T
W
T
F
S
26
102°
74°
27
102°
76°
28
104°
74°
29
99°
75°
30
95°
74°
31
99°
78°
1
87°
71°
2
92°
67°
3
94°
66°
4
98°
71°
5
101°
72°
6
100°
69°
7
96°
69°
8
92°
71°
9
97°
70°
10
98°
74°
11
98°
74°
12
100°
75°
13
101°
75°
14
102°
73°
15
96°
74°
16
98°
74°
17
90°
73°
18
94°
74°
19
96°
73°
20
92°
69°
21
91°
69°
22
89°
68°
23
92°
67°
24
91°
68°
25
95°
70°
26
94°
68°
27
92°
69°
28
87°
65°
29
89°
67°
30
89°
68°
31
80°
68°
1
80°
68°
2
81°
65°
3
80°
60°
4
78°
58°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Simpson
Simpson's August 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 58° and 74°. The average high for August is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Simpson. See also: September | October | November.
